450149375 has 40 divisors (see below), whose sum is σ = 641607120. Its totient is φ = 312768000.

The previous prime is 450149369. The next prime is 450149393. The reversal of 450149375 is 573941054.

It is not a de Polignac number, because 450149375 - 2¹⁸ = 449887231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 136496 + ... + 139754.

It is an arithmetic number, because the mean of its divisors is an integer number (16040178).

Almost surely, 2^450149375 is an apocalyptic number.

450149375 is a deficient number, since it is larger than the sum of its proper divisors (191457745).

450149375 is a wasteful number, since it uses less digits than its factorization.

450149375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309 (or 3294 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 450149375 is about 21216.7239459819. The cubic root of 450149375 is about 766.3942137329.

The spelling of 450149375 in words is "four hundred fifty million, one hundred forty-nine thousand, three hundred seventy-five".